Answer:
[tex]9x^2-13x+5[/tex]
Step-by-step explanation:
[tex](2x^2-9x+2)-(-7x^2+4x-3)[/tex]
[tex]=2x^2-9x+2+7x^2-4x+3[/tex]
[tex]Finally, add[/tex]
[tex]=9x^2-13x+5[/tex]